1630989364

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{968521}}^1$

素因数の和:968946

約数の個数: 12

約数和(自身を含む): 2861013988

約数和(自身を除く): 1230024624

約数列:

[1, 2, 4, 421, 842, 1684, 968521, 1937042, 3874084, 407747341, 815494682, 1630989364]

約数ペア:

[(1, 1630989364), (2, 815494682), (4, 407747341), (421, 3874084), (842, 1937042), (1684, 968521)]